.banner
{width:100%;
height:310px;
background:url(../images/about_us_1.jpg);
background-position: 50% 50%; 
background-repeat: no-repeat no-repeat}

.contain_01{
height:383px;
width:100%;
background:#95e24a;
position:relative;
}
.contain_01 div{
	position:absolute;
	width:948px;
	height:159px;
	 left:50%; 
	 top:50%; 
	 margin-left: -474px; 
	 margin-top: -79px;
	
	background:url(../images/about_us_2.jpg) no-repeat 30px 43px;

}
	.contain_01 div dl{
	margin:45px 170px;

	}
	.contain_01 div dd{
		margin-bottom:10px;
		color:#3e3e3e;
		font-family:Tahoma,微软雅黑;
		font-size:24px;
	}
	.contain_01 div dt{
		font-size:14px;
		color:#FFF;
	}

.contain_02{
height:383px;
width:100%;
background:#f72b51;
position:relative;
}
.contain_02 div{
	position:absolute;
	width:948px;
	height:159px;
	 left:50%; 
	 top:50%; 
	 margin-left: -474px; 
	 margin-top: -79px;
	background:url(../images/about_us_3.jpg) no-repeat right 43px;

}
	.contain_02 div dl{
	margin:45px 0px;

	}
	.contain_02 div dd{
		margin-bottom:10px;
		font-family:幼圆,微软雅黑;
		font-size:24px;
	}
	.contain_02 div dt{
		font-size:14px;
		color:#FFF;
	}
.contain_03{
height:383px;
width:100%;
background:#2bc0f7;
position:relative;
}
.contain_03 div{
	position:absolute;
	width:948px;
	height:159px;
	 left:50%; 
	 top:50%; 
	 margin-left: -474px; 
	 margin-top: -79px;
	
	background:url(../images/about_us_4.jpg) no-repeat 30px 43px;

}
	.contain_03 div dl{
	margin:45px 170px;

	}
	.contain_03 div dd{
		margin-bottom:10px;
		font-family:幼圆,微软雅黑;
		font-size:24px;
	}
	.contain_03 div dt{
		font-size:14px;
		color:#FFF;
	}

.contain_04{
height:383px;
width:100%;
background:#ffffff;
position:relative;
}
.contain_04 .list{
position:absolute;
	width:474px;
	height:159px;
	 left:50%; 
	 top:50%; 
	 margin-left: -237px; 
	 margin-top: -79px;
	}
.contain_04 .left
{
width:122px;
height:140px;
background:url(../images/about_us_5.jpg);
float:left;
margin-right:230px;
}
.contain_04 .right
{
width:122px;
height:140px;
background:url(../images/about_us_6.jpg);
float:left;

}











